S3 HOLIDAY WORK
Name *
What is computer hardware? *
2 points
List and describe some of today's common input,output and storage devices. *
8 points
With use of examples describe the difference between impact printers and non-impact printers. *
4 points
Differentiate between primary and secondary memory. *
2 points
Describe the difference between RAM and ROM. *
2 points
Differentiate between a hard copy and soft copy *
2 points
Mention one function performed by the following components. 1. Control Unit. 2. Arithmetic and Logic Unit. 3. Registering. *
6 points
State the difference between data bus and an address bus. *
2 points
Ubuntu is an example of an operating system. Write down five things that an operating system does. *
10 points
State the difference between GUI and CLI. *
2 points
Why would you prefer to use a computer with GUI than CLI. *
4 points
Explain the following terms. (i) Off the shelf software. (ii) Customised software (iii) Utility program. *
6 points
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